Protective case for a watch



FIG. 1 is a front, right and top perspective view of a protective casefor a watch, showing my new design;

FIG. 2 is a rear, left and bottom perspective view thereof;

FIG. 3 is is a front, right and top perspective view of the protectivecase for a watch in a detached status;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a top plan view thereof;

FIG. 8 is a bottom plan view thereof; and,

FIG. 10 is an enlarged view of portion 10 shown in FIG. 1 .

The dot-dash broken lines depict the boundaries of the enlargements thatform no part of the claimed design.

CLAIM The ornamental design for a protective case for a watch, as shownand described.